package exception;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class AutoCloseableDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try(
                FileOutputStream fos = new FileOutputStream("fos.dat");
                ){
            fos.write(1);
        }  catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println("程序结束了");
    }
}
